中考英語(yǔ)語(yǔ)法復(fù)習(xí)之It句型和There be句型知識(shí)點(diǎn)

It句型和Therebe句型知識(shí)點(diǎn)一、It句型1.It作形式主語(yǔ)的句型1)It+be+adj.+ofsb.todosth.某做......是......的。如；It'sreallyniceofyoutoagreetotalktous.你同意和我們談話真是太好了。2）It+be+adj.+forsb./sth.todosth.做某事對(duì)某人/某事來(lái)說(shuō)是......的。

如：It'seasyformetoplayping-pong!打乒乓球?qū)ξ襾?lái)說(shuō)很容易！3)Itisuseless/nouse...doingsth.做某事是沒用的。如：It'suselesscrying.Justbemorecarefulnexttime.哭是沒有用的。下次請(qǐng)多加注意。It'snousearguingwithhim.與他爭(zhēng)辯是沒用的。4)It+be+v.ed(reported,said,believed等)據(jù)......如：It'ssaidthathappypeoplecanlivelonger.據(jù)說(shuō)快樂(lè)的人能長(zhǎng)壽。It'sreportedthatamansavedthechild.據(jù)報(bào)道說(shuō)，一個(gè)男人救了這個(gè)孩子。5）It+be+n.(apity/shame/fact/goodnews...)that...

很......的是/......如：It'sapitythatmanywildanimalsarenowindanger.很遺憾，許多野生動(dòng)物現(xiàn)在處于危險(xiǎn)之中。It'sashamethatshecan'tunderstandEnglish.她聽不懂英語(yǔ)，真是遺憾。6)

Ittakessb.sometimetodosth.做某事花費(fèi)某人多長(zhǎng)時(shí)間。如：Ittakesmetwohourstodomyhomeworkeveryday.每天做作業(yè)花費(fèi)我兩個(gè)小時(shí)的時(shí)間。Ittakesalongtimetomakedumplings.包餃子要花很長(zhǎng)時(shí)間。2.It作形式賓語(yǔ)的句型sb.+find/believe/feel/consider/think/make+it+adj./n.

todo/that...某人……做某事是……的。如：Wethinkitourdutytocleanourclassroomeveryday.我們認(rèn)為每天清潔教室是我們的責(zé)任。Theyfoundithardtofinishtheirworkintwoweeks.他們發(fā)現(xiàn)很難在兩周內(nèi)完成工作。3.It引導(dǎo)的時(shí)間句型1）Itis/hasbeen+時(shí)間段+since引導(dǎo)的時(shí)間狀語(yǔ)從句，“從......以來(lái)已經(jīng)多久了”since后一般用一般過(guò)去時(shí)。如：IthasbeenthreeyearssinceIleftschool.我離開學(xué)校已經(jīng)三年了。IthasbeensevendayssinceIarrivedinBeijing.我到北京已經(jīng)七天了。Ithasbeenfouryearssincetheygotmarried.他們已經(jīng)結(jié)婚4年了。2）Itwas+時(shí)間段+before引導(dǎo)的時(shí)間狀語(yǔ)從句，“過(guò)了多久才......”；Itwill(not)be+時(shí)間段+before...“要過(guò)多久才......；不久就......”

如：ItwasthreeweeksbeforeIcouldridemybikeagain.過(guò)了三個(gè)星期我才又能騎自行車了。Itwillbethreeweeksbeforewehavethesportsmeeting.離我們開運(yùn)動(dòng)會(huì)還有三個(gè)星期。

Itwasjust3daysbeforethebookwaspublished.三天后這本書就出版了。該句型中，主句謂語(yǔ)動(dòng)詞be若為肯定式。意為“過(guò)多久才......”;若為否定式，意為“沒過(guò)多久就......”3)It+be+時(shí)間點(diǎn)+when

引導(dǎo)的時(shí)間狀語(yǔ)從句

如：ItwillbeMondaywhenhecomesback.他將在星期一回來(lái)。Itwasatfiveo'clockwhenwearrivedatthesmallmountainvillage.5點(diǎn)鐘我們到達(dá)了那個(gè)小山村。4)It'stime...句型Itistime+(that)sb.shoulddosth.是某人應(yīng)該做某事的時(shí)間了。如：It'stimethatIshouldchangemyself.

是我改變自己的時(shí)候了。It'stimethatweshouldgotobed.該到上床睡覺的時(shí)間了。It'stimethatyoushoulddocleaning.你該去打掃衛(wèi)生了。Itistime(forsb.)todosth.到(某人)做某事的時(shí)間了。如：Theyhaveaquickdinner,andthenit'stimetodohomework.他們很快吃完晚飯，然后就該做作業(yè)了。Itistimeforsth.到做某事的時(shí)間了。

如：Itistimefordinner.Let'sgohomenow.吃晚飯的時(shí)間到了?，F(xiàn)在讓我們回家吧。

Boysandgirls,it'stimeforclass.同學(xué)們，該上課了。5）Itbethefirst(second,third...)time+thatsb.has/havedonesth.“這是某人第一（二、三......）次做......”如：Itisthesecondtimethathehaswonthecompetition.這是他第二次贏得比賽。Itwasthefirsttimethatshehadbeenawayfromherfamily.這是她第一次離開家人。ItisthefirsttimethatMr.SmithhasvisitedChina.這是密斯先生第一次來(lái)中國(guó)旅游?！癐t+be+thefirst(second,third...)time...”句型中的謂語(yǔ)是is時(shí)，從句謂語(yǔ)用現(xiàn)在完成時(shí)；主句中的謂語(yǔ)為was，從句謂語(yǔ)用過(guò)去完成時(shí)。4.It引導(dǎo)的強(qiáng)調(diào)句Itis/was+

被強(qiáng)調(diào)部分+that/who...如：Itwasmyteacherwhohelpedmeovercomeallkindsofdifficulties.是我的老師幫助我克服了各種困難。5.It引導(dǎo)的其他句型1)Itlooks/appearsasif...看來(lái)好像......如：Itappearsasifeverybodyispayingattentiontotheflood.看起來(lái)好像所有人都在關(guān)注這場(chǎng)洪水。2）Itseemsthat/asif...看來(lái)好像......如：ItseemsthatmanypeopleallovertheworlddrinkChinesetea.好像全世界有很多人都喝中國(guó)茶。3)Itturnsoutthat...原來(lái)是......如：Itturnsoutthateatingvegetablesisgoodforourhealth.

事實(shí)證明，吃蔬菜對(duì)我們的健康有好處。4)Itoccursto/strikessb.that...突然想到......如：ItoccurredtomethatIknewtheway.我突然想起我認(rèn)識(shí)路。5）Ithappensthat...

碰巧......如：IthappensthatAmyisgoodatdrawinganddancing.碰巧艾米擅長(zhǎng)畫畫和跳舞。6)Itdoesn'tmatterwhether/if...無(wú)論是否......沒關(guān)系如：Aslongasyoutryyourbest,itdoesn'tmatterwhetheryouwinornot.只要你盡力了，輸贏無(wú)關(guān)緊要。7)(Itis)nowonderthat..難怪......如：Nowondertheplaceisempty!怪不得這個(gè)地方都沒人！8）Italldependsthat...視情況而定如：oucanworkinsmallorlargegroups,italldependsonyourownchoice.你可以以小組或大組形式工作,這取決于你的個(gè)人選擇。9)It'suptosb.todosth.由某人決定做某事如：It'suptoyoutodecide.這由你來(lái)決定。It'suptohimtodecidewhethertogoortostay.是去是留該由他決定。二、Therebe

句型“Thereis/are+某物/某人+某地/某時(shí)”結(jié)構(gòu)表示“某地或某時(shí)有某物或某人”。句子中的be（is/are）和后面所跟的名詞在數(shù)上保持一致。1.Therebe

句型的時(shí)態(tài)

Therebe句型的時(shí)態(tài)由其中的謂語(yǔ)動(dòng)詞be來(lái)體現(xiàn)，它可以有多種時(shí)態(tài)。時(shí)態(tài)示例一般現(xiàn)在時(shí):There

is/are...Therearesometreesinmyschool.我的學(xué)校里有一些樹。一般過(guò)去時(shí):There

was/were...Therewasasupermarketonthatroadlastyear.

去年那條路上有一家超市。一般將來(lái)時(shí):Thereis/are

goingtobe/willbe...Ithinktherewillbemoretallbuildings,andtherewillbefewercars

andmorebuses.

我認(rèn)為將有更多的高樓大廈，將有更少的汽車和更多的公共汽車?，F(xiàn)在完成時(shí):Therehave/

hasbeen...Therehavebeenmanychangesinrecentyearsinmyhometown.

近幾年我的家鄉(xiāng)發(fā)生了許多變化。含情態(tài)動(dòng)詞:There+情態(tài)

動(dòng)詞+be…Inaword,theremustbeauseforeveryone'stalent.

總之，每個(gè)人的才能都是有用處的。有時(shí)可將therebe句型中的be換remain,seem,appear,stand,come等。

如:Atthetopofthemountaintherestandsanoldhouse.在山頂上有一座老房子。2.Therebe

句型的否定式Therebe

句型的否定式：Therebe+not...

若謂語(yǔ)中含有助動(dòng)詞或情態(tài)動(dòng)詞，通常將否定詞置于助動(dòng)詞與情態(tài)動(dòng)詞之后。如：Thereisn'tenoughcleanwaterinthispoorarea.這個(gè)貧困地區(qū)沒有足夠的干凈的水。Therehaven'tbeenanypartiesinweeks.好幾個(gè)禮拜沒開過(guò)派對(duì)了。

Therecouldn'tbesomanymistakesifyoudidyourhomeworkcarefully.

如果你認(rèn)真做作業(yè)，就不會(huì)有這么多錯(cuò)誤。3.Therebe句型的一般疑問(wèn)句及其答語(yǔ)Is/Arethere+主語(yǔ)+其他？答語(yǔ)：Yes,thereis/are.

No,thereisn't/aren't.如：Isthereanymeatinthetomatoandeggsoup?西紅柿雞蛋湯里有肉嗎？Yes,thereis./No,thereisn't.是的，有。/不，沒有。4.Therebe

句型的特殊疑問(wèn)句Therebe的特殊疑問(wèn)句結(jié)構(gòu)：特殊疑問(wèn)詞+be+there+其他？如：HowmanystudentsarethereinJenny'sschool?珍妮的學(xué)校有多少學(xué)生？Thereare1,000.有一千人。5.Therebe句型的“就近原則”Therebe

句型中有兩個(gè)以上并列主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞與最鄰近的主語(yǔ)的單復(fù)數(shù)保持一致。如：Thereisapenandtwobooksonthedesk.課桌上有一支鋼筆和兩本書。Therearetwobooks